/*
 * @Author: qianmingtian
 * @Date: 2020-07-07 09:37:35
 * @LastEditors: qianmingtian
 * @LastEditTime: 2020-07-07 14:28:52
 * @FilePath: \qianmingtian.github.io\code\java\abstractPrac\AbstractTest.java
 */ 
package abstractPrac;

/**
 * 抽象方法必须在抽象类中,抽象类中不一定都是抽象方法.
 * 
 * 非抽象类继承抽象类,必须实现(覆盖/重写)抽象方法,
 */
abstract class card{

    public abstract void doSome();

    public void doOther(){
        
    }

    public void done(){

    };
}



public class AbstractTest {
    public static void main(String[] args) {
        
    }
}/*
 * @Author: qianmingtian
 * @Date: 2020-07-07 09:37:35
 * @LastEditors: qianmingtian
 * @LastEditTime: 2020-07-07 09:37:35
 * @FilePath: \qianmingtian.github.io\code\java\abstractPrac\AbstractTest.java
 */ 
